JPS5868899U

JPS5868899U - Filter head for measuring air pollution particles

Info

Publication number: JPS5868899U
Application number: JP16397081U
Authority: JP
Inventors: 立川　幸子; 井沢　正雄
Original assignee: オリンパス光学工業株式会社
Priority date: 1981-11-02
Filing date: 1981-11-02
Publication date: 1983-05-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のフィルタヘッドの分解斜視図、第２図は
フィルタに付着した汚染物質の培養作業を説明するため
の斜視図、第３図ａは本考案のフィルタヘッドの分解斜
視図、第３図すは第３図ａのフィルタヘッドの断面図、
第４図ａは第３図ａ。ｂを示すフィルタヘッドのシール１２を切り取る作業を
示す斜視図、第４図すは第４図ａのフィルタヘッドを吸
引ポンプに接続した状態を示す図、第５図は測定終了後
のフィルタヘッドからフィルタを取り出す作業を示す斜
視図、第６図ａは第３〜５図に示したフィルタヘッドを
載置するヘッド台の斜視図、第６図すは第６図ａのヘッ
ド台にツー　イルタヘッドを載置した状態を示す斜視図
である。１・・・・・・ヘッド本体、１ａ・・・・・・凸部、１
ｂ・・・・・・接続部、１Ｃ・・・・・・おねじ部、２
・・・・・・中押え、２ａ・・曲回部、３・・・・・・
ねじ蓋、３ａ・・・・・・めねじ部、４・・・・・・フ
ィルタ、５・・・・・・シャーレ、６・・・・・・Ｍ、
７−−−−−−ピンセツト、８・・・・・・寒天培地、
９・・・・・・フィルタヘッド、１０・・・・・・ヘッ
ド本体、１１・・・・・・フィルタ、１２・・・・・・
シール、１３・・・・・・凹部、１４・・曲接続部、１
５・・・・・・吸い込み口、１６・・・・・・通路、１
７・・曲切り取り線、１８・・・・・・つまみ、１９・
・・・・・シール、２０・・・・・・管、２１・・・・
・・吸引ポンプ、２２・・・・・・台、２２ａ・・・・
・・固定脚。Fig. 1 is an exploded perspective view of a conventional filter head, Fig. 2 is a perspective view for explaining the cultivation work of contaminants attached to the filter, Fig. 3a is an exploded perspective view of the filter head of the present invention, Figure 3 is a sectional view of the filter head of Figure 3a;
Figure 4a is Figure 3a. Fig. 4 is a perspective view showing the process of cutting out the seal 12 of the filter head shown in Fig. 4b, Fig. 4 is a view showing the state in which the filter head in Fig. 4a is connected to the suction pump, and Fig. 5 is a view from the filter head after measurement is completed. FIG. 6a is a perspective view of the head stand on which the filter head shown in FIGS. 3 to 5 is placed, and FIG. It is a perspective view showing a state where it was placed. 1...Head body, 1a...Protrusion, 1
b...Connection part, 1C...Male thread part, 2
・・・・・・Intermediate presser, 2a・Turning part, 3・・・・・・
Screw cap, 3a...Female thread part, 4...Filter, 5...Petri dish, 6...M,
7---Tweezers, 8...Agar medium,
9...Filter head, 10...Head body, 11...Filter, 12...
Seal, 13... Concavity, 14... Curved connection part, 1
5... Suction port, 16... Passage, 1
7...Track cutting line, 18...Knob, 19...
... Seal, 20 ... Tube, 21 ...
...Suction pump, 22...stand, 22a...
・Fixed legs.

Claims

[Scope of utility model registration request]

A head main body having a filter accommodating part, a connecting part connectable to a predetermined suction device, a passage communicating a bottom of the accommodating part and the connecting part, a filter to be accommodated in the accommodating part, and the accommodating part. A filter head for measuring air pollution particles, comprising: a seal that covers the upper part of the filter and seals the filter housed in the housing part, and that is at least partially removable.